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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-30 08:33:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-30 08:33:06 +0100
commit3473065927a877e0a15c4d4b64f245ccaba24e3f (patch)
tree5d4ebdd84c192e8b2ca6c8f6be32e07f240c836c /drivers/infiniband/hw/hfi1/file_ops.c
parentf80c21509984190b7fd462ed2c9ac5a294a99dc5 (diff)
parentb65054597872ce3aefbc6a666385eabdf9e288da (diff)
Merge 5.10-rc6 into char-misc-next
We need the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/file_ops.c')
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index 8ca51e43cf53..329ee4f48d95 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -1,4 +1,5 @@
/*
+ * Copyright(c) 2020 Cornelis Networks, Inc.
* Copyright(c) 2015-2020 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
@@ -206,8 +207,6 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
spin_lock_init(&fd->tid_lock);
spin_lock_init(&fd->invalid_lock);
fd->rec_cpu_num = -1; /* no cpu affinity by default */
- fd->mm = current->mm;
- mmgrab(fd->mm);
fd->dd = dd;
fp->private_data = fd;
return 0;
@@ -711,7 +710,6 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
deallocate_ctxt(uctxt);
done:
- mmdrop(fdata->mm);
if (atomic_dec_and_test(&dd->user_refcount))
complete(&dd->user_comp);